C56D5508-2230-0001-BC10C7DE1340E230 NO - Halloween should always be celebrated on Oct. 31 10 C56D5522-7180-0001-1A81AF6ED5F012C0 YES - Halloween should only be observed on a Friday or Saturday 1 C56D5533-C210-0001-6BC4D570130243D0 YES - Observe it the day before (or after) that Sunday or Wednesday. 1 C56D5545-CDA0-0001-4B9F1C255B70A890 YES - Move it when Sunday is Oct. 31, but Wednesday is OK. 2